/**
 * Created by robin.tian on 17-2-13.
 */
var fs = require("fs");

//创建一个可读取流
var readerStream = fs.createReadStream('input.txt');


//创建一个可写流
var writerStream = fs.createWriteStream('output.txt');

//管道读写操作
//读取 input.txt 文件内容，并将内容写入到 output.txt 文件中
readerStream.pipe(writerStream);

console.log("程序执行完毕");